15 0.7822265625 0.51171875 0.369140625 0.1923828125
8 0.259765625 0.78515625 0.345703125 0.3857421875
10 0.5068359375 0.7744140625 0.9208984375 0.3359375
4 0.3984375 0.5732421875 0.048828125 0.09375